feature: migrate Angular 9 HN PWA to React 18 + Vite + TypeScript

.gitignore

@@ -2,44 +2,32 @@
 
 # compiled output
 /dist
+/dev-dist
 /tmp
 /out-tsc
-# Only exists if Bazel was run
-/bazel-out
 
 # dependencies
 /node_modules
 
-# profiling files
-chrome-profiler-events.json
-speed-measure-plugin.json
+# logs
+npm-debug.log*
+yarn-error.log
+*.log
 
-# IDEs and editors
+# editors / IDEs
 /.idea
 .project
 .classpath
-.c9/
 *.launch
 .settings/
 *.sublime-workspace
-
-# IDE - VSCode
 .vscode/*
-!.vscode/settings.json
-!.vscode/tasks.json
-!.vscode/launch.json
 !.vscode/extensions.json
 .history/*
 
 # misc
 /.sass-cache
-/connect.lock
 /coverage
-/libpeerconnection.log
-npm-debug.log
-yarn-error.log
-testem.log
-/typings
 
 # System Files
 .DS_Store

eslint.config.js

@@ -0,0 +1,28 @@
+import js from '@eslint/js';
+import globals from 'globals';
+import reactHooks from 'eslint-plugin-react-hooks';
+import reactRefresh from 'eslint-plugin-react-refresh';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  { ignores: ['dist', 'dev-dist'] },
+  {
+    extends: [js.configs.recommended, ...tseslint.configs.recommended],
+    files: ['**/*.{ts,tsx}'],
+    languageOptions: {
+      ecmaVersion: 2020,
+      globals: globals.browser,
+    },
+    plugins: {
+      'react-hooks': reactHooks,
+      'react-refresh': reactRefresh,
+    },
+    rules: {
+      ...reactHooks.configs.recommended.rules,
+      'react-refresh/only-export-components': [
+        'warn',
+        { allowConstantExport: true },
+      ],
+    },
+  },
+);